US PATENT SUBCLASS 24 / 656
.~.~.~.~ Requiring manual force thereon to interlock or disengage

Current as of: June, 1999
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24 /   HD   BUCKLES, BUTTONS, CLASPS, ETC.

572  DF  SEPARABLE-FASTENER OR REQUIRED COMPONENT THEREOF {5}
588  DF  .~ Including receiving member having cavity and mating member having insertable projection guided to interlock thereby {12}
629  DF  .~.~ Receiving member includes either movable connection between interlocking components or variable configuration cavity {7}
652  DF  .~.~.~ Having slidably connected, nonself-biasing interlocking component {4}
656.~.~.~.~ Requiring manual force thereon to interlock or disengage {2}
657  DF  .~.~.~.~.~> Plural, oppositely shifting, similar interlocking components
658  DF  .~.~.~.~.~> Having closed aperture therethrough alignable with parallel access opening

DEFINITION

Classification: 24/656

Requiring manual force thereon to interlock or disengage:

(under subclass 652) Sliding component in which manual force is intended to be applied directly on and in the same direction as the motion of this component when sliding it relative to the other component and moving it either to or from its interlocking position with the projection.